Use of Different Signs by Ms. Sunita Kumari, Biyani Girls College, Jaipur, Rajasthan

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In this Video, Ms. Sunita Kumari, assistant professor, Biyani Girls College, Jaipur, explains about the various signs in checking the number of copies of students very easily. There are different signs like +, ?, λ, and many more which are used by the teachers during checking. www.biyanicolleges.org,

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